Home / 2,539,172.10-3,809,047.07-920,703.27

Finding the Fourth Proportional to 2,539,172.10, 3,809,047.07 and 920,703.27

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Solution

The fourth proportional to 2,539,172.10, 3,809,047.07 and 920,703.27 is: 1,381,159.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,172.10 : 3,809,047.07 = 920,703.27 : x
  2. Step 2: Convert to fraction form
    2,539,172.10/3,809,047.07 = 920,703.27/x
  3. Step 3: Cross multiply
    2,539,172.10x = 3,809,047.07 × 920,703.27
  4. Step 4: Simplify right side
    2,539,172.10x = 3,507,002,109,518.60
  5. Step 5: Solve for x
    x = 3,507,002,109,518.60/2,539,172.10
  6. Step 6: Final answer
    x = 1,381,159.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.